Behavioral task
behavioral1
Sample
2024-02-12_24f05d4b963370007e4e4e54d92f4c09_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_24f05d4b963370007e4e4e54d92f4c09_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_24f05d4b963370007e4e4e54d92f4c09_cryptolocker
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Size
82KB
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MD5
24f05d4b963370007e4e4e54d92f4c09
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SHA1
2aa8dda0c8f510ef4f68b428c8658862ddd33e16
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SHA256
1c500080118dbf8320dc90d9a7f809cd85c574dddb211a9f5f34347ca750e6d9
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SHA512
54d14e1d525ec7c9e24eba0240f687623d94349a2bfb36f1c65d71eb5e3ee7b0b4f4f64036a0217d6ef2ba00e9d2ec1669458f541d717f53f2ac970b3e976272
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7b:T6a+rdOOtEvwDpjNn
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_24f05d4b963370007e4e4e54d92f4c09_cryptolocker
Files
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2024-02-12_24f05d4b963370007e4e4e54d92f4c09_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE